基于专利信息的全球镁电池技术创新态势与我国布局研究  

Study on the Technological Innovation Trends of Global Magnesium Battery and Layout Countermeasures in China Based on Patent Information

作　　者：程毅 刘婷婷[2] 袁媛[3,4] CHENG Yi;LIU Tingting;YUAN Yuan(Chongqing Intellectual Property Protection Center,Chongqing 400023;School of Materials and Energy,Southwest University,Chongqing 400715;College of Materials Science and Engineering,Chongqing University,Chongqing 400044;Chongqing Institute of New Energy Storage Materials and Equipment,Chongqing 401122)

机构地区：[1]重庆市知识产权保护中心,重庆400023 [2]西南大学材料与能源学院,重庆400715 [3]重庆大学材料科学与工程学院,重庆400044 [4]重庆新型储能材料与装备研究院,重庆401122

出　　处：《中国发明与专利》2024年第10期43-49,共7页China Invention & Patent

基　　金：重庆市科研机构绩效激励引导专项(编号:CSTB2023JXJL-YFX0092)资助。

摘　　要：本文检索了全球的镁电池技术相关专利申请,采用专利计量分析方法从技术发展趋势、技术区域布局、主要创新主体、专利法律状态和技术领域分布等方面对全球镁电池技术创新态势进行了分析,梳理了镁离子二次电池正极材料方面的专利技术,为我国镁合金电池研究提供重点研究方向和专利布局指引。This paper retrieves the global patent applications related to magnesium battery technology,analyzes the global magnesium battery technology innovation trend from the aspects of technology development trend,technology regional layout,main innovation subjects,patent legal status and technical field distribution by patent bibliometric analysis method,and sorts out the patent technology of cathode materials for magnesium ion secondary batteries,so as to provide key research directions and patent layout guidelines for magnesium alloy battery research in China.

关 键 词：镁电池 专利分析 镁离子二次电池 正极材料 

分 类 号：TM911[电气工程—电力电子与电力传动] TM912[一般工业技术—材料科学与工程] TB34